HTTP Request Smuggling Affecting io.ktor:ktor-client-cio package, versions [,1.3.0)


0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High
Expand this section
NVD
7.5 high

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  • Snyk ID SNYK-JAVA-IOKTOR-543495
  • published 27 Jan 2020
  • disclosed 27 Jan 2020
  • credit Unknown

How to fix?

Upgrade io.ktor:ktor-client-cio to version 1.3.0 or higher.

Overview

io.ktor:ktor-client-cio is a framework for quickly creating web applications in Kotlin with minimal effort.

Affected versions of this package are vulnerable to HTTP Request Smuggling. Request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator.

References